Overview
overview
3Static
static
3PDF Embedd...ML.pdf
windows7_x64
1PDF Embedd...ML.pdf
windows10-2004_x64
1HTML Javas...d.html
windows7_x64
1HTML Javas...d.html
windows10-2004_x64
1PDF Javasc...er.pdf
windows7_x64
1PDF Javasc...er.pdf
windows10-2004_x64
1PDF Javascript.pdf
windows7_x64
1PDF Javascript.pdf
windows10-2004_x64
1PDF Launch calc.pdf
windows7_x64
1PDF Launch calc.pdf
windows10-2004_x64
1Analysis
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max time kernel
152s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
14-04-2022 13:56
Behavioral task
behavioral1
Sample
PDF EmbeddedFile HTML.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PDF EmbeddedFile HTML.pdf
Resource
win10v2004-20220331-en
Behavioral task
behavioral3
Sample
HTML Javascript obfuscated.html
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
HTML Javascript obfuscated.html
Resource
win10v2004-20220331-en
Behavioral task
behavioral5
Sample
PDF Javascript trigger.pdf
Resource
win7-20220310-en
Behavioral task
behavioral6
Sample
PDF Javascript trigger.pdf
Resource
win10v2004-20220331-en
Behavioral task
behavioral7
Sample
PDF Javascript.pdf
Resource
win7-20220331-en
Behavioral task
behavioral8
Sample
PDF Javascript.pdf
Resource
win10v2004-20220331-en
Behavioral task
behavioral9
Sample
PDF Launch calc.pdf
Resource
win7-20220331-en
Behavioral task
behavioral10
Sample
PDF Launch calc.pdf
Resource
win10v2004-20220331-en
General
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Target
PDF Launch calc.pdf
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Size
1KB
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MD5
d05cb242612561d44fcf09330c76952b
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SHA1
75370fe6e2e86cba426f0f9b6f0799acde5683f3
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SHA256
e30b416fcc99b731860770fea212e59a68ea6a2df9c1bc8ede93305f13ad5eeb
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SHA512
f9bb68d963b0e095bba1e492f608f28657ccae2bcbe88c467de3db4443b6a4435739528aa8ae47885c397634f58763a73b3da8d4c2f03854ffb051df970ca460
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4672 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4672 AcroRd32.exe 4996 AdobeARM.exe 4672 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4672 wrote to memory of 4044 4672 AcroRd32.exe RdrCEF.exe PID 4672 wrote to memory of 4044 4672 AcroRd32.exe RdrCEF.exe PID 4672 wrote to memory of 4044 4672 AcroRd32.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 3600 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe PID 4044 wrote to memory of 4440 4044 RdrCEF.exe RdrCEF.exe
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\PDF Launch calc.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C7F81742E542EC1D91F98EFCDD58811D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=ECF82DFADE436D8DB4E31F56FA6AE173 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=ECF82DFADE436D8DB4E31F56FA6AE173 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=FEBE40C7A344E00937722B61E5744BA7 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=71AC0564881387BDA96CCFA097222E76 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=71AC0564881387BDA96CCFA097222E76 --renderer-client-id=5 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=919F47C7D4F67A849BCDB220D3E0F802 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B87D5B677755D1171C832EBF2C4656CF --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/228-142-0x0000000000000000-mapping.dmp
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memory/2780-148-0x0000000000000000-mapping.dmp
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memory/3600-126-0x0000000000000000-mapping.dmp
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memory/4008-134-0x0000000000000000-mapping.dmp
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memory/4044-124-0x0000000000000000-mapping.dmp
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memory/4228-145-0x0000000000000000-mapping.dmp
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memory/4440-129-0x0000000000000000-mapping.dmp
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memory/4620-137-0x0000000000000000-mapping.dmp
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memory/4996-147-0x0000000000000000-mapping.dmp